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-rw-r--r--src/kernel/xloop_file_fmt_qcow_main.c2
-rw-r--r--src/kernel/xloop_file_fmt_raw.c6
-rw-r--r--src/kernel/xloop_main_rhel_9.0.c29
3 files changed, 4 insertions, 33 deletions
diff --git a/src/kernel/xloop_file_fmt_qcow_main.c b/src/kernel/xloop_file_fmt_qcow_main.c
index 62b83e0..cc14941 100644
--- a/src/kernel/xloop_file_fmt_qcow_main.c
+++ b/src/kernel/xloop_file_fmt_qcow_main.c
@@ -40,7 +40,7 @@
#define ZSTD_WINDOWLOG_LIMIT_DEFAULT 27
#define ZSTD_MAXWINDOWSIZE ((U32_C(1) << ZSTD_WINDOWLOG_LIMIT_DEFAULT) + 1)
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0) && ! RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0) && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
#define zstd_dstream_workspace_bound ZSTD_DStreamWorkspaceBound
#define zstd_init_dstream ZSTD_initDStream
#define zstd_reset_dstream ZSTD_resetDStream
diff --git a/src/kernel/xloop_file_fmt_raw.c b/src/kernel/xloop_file_fmt_raw.c
index 06a91bd..f77476f 100644
--- a/src/kernel/xloop_file_fmt_raw.c
+++ b/src/kernel/xloop_file_fmt_raw.c
@@ -157,7 +157,7 @@ static void __raw_file_fmt_rw_aio_complete(struct kiocb *iocb, long ret)
struct xloop_cmd *cmd = container_of(iocb, struct xloop_cmd, iocb);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && ! RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
if (cmd->css)
css_put(cmd->css);
#endif
@@ -232,7 +232,7 @@ static int __raw_file_fmt_rw_aio(struct xloop_device *xlo, struct xloop_cmd *cmd
cmd->iocb.ki_complete = __raw_file_fmt_rw_aio_complete;
cmd->iocb.ki_flags = IOCB_DIRECT;
cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && ! RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
if (cmd->css)
kthread_associate_blkcg(cmd->css);
#endif
@@ -243,7 +243,7 @@ static int __raw_file_fmt_rw_aio(struct xloop_device *xlo, struct xloop_cmd *cmd
ret = call_read_iter(file, &cmd->iocb, &iter);
__raw_file_fmt_rw_aio_do_completion(cmd);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && ! RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0))
kthread_associate_blkcg(NULL);
#endif
diff --git a/src/kernel/xloop_main_rhel_9.0.c b/src/kernel/xloop_main_rhel_9.0.c
index 56bfae9..abb256d 100644
--- a/src/kernel/xloop_main_rhel_9.0.c
+++ b/src/kernel/xloop_main_rhel_9.0.c
@@ -97,12 +97,6 @@
#define XLOOP_IDLE_WORKER_TIMEOUT (60 * HZ)
-/*
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
-#define GENHD_FL_NO_PART GENHD_FL_NO_PART_SCAN
-#endif
-*/
-
static DEFINE_IDR(xloop_index_idr);
static DEFINE_MUTEX(xloop_ctl_mutex);
static DEFINE_MUTEX(xloop_validate_mutex);
@@ -669,20 +663,10 @@ static void xloop_config_discard(struct xloop_device *xlo)
q->limits.discard_granularity = granularity;
blk_queue_max_discard_sectors(q, max_discard_sectors);
blk_queue_max_write_zeroes_sectors(q, max_discard_sectors);
-/*
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0)
- blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
-#endif
-*/
} else {
q->limits.discard_granularity = 0;
blk_queue_max_discard_sectors(q, 0);
blk_queue_max_write_zeroes_sectors(q, 0);
-/*
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0)
- blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
-#endif
-*/
}
q->limits.discard_alignment = 0;
}
@@ -1904,15 +1888,7 @@ static blk_status_t xloop_queue_rq(struct blk_mq_hw_ctx *hctx,
cmd->memcg_css = NULL;
#ifdef CONFIG_BLK_CGROUP
if (rq->bio && rq->bio->bi_blkg) {
-/*
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 0)
-*/
cmd->blkcg_css = bio_blkcg_css(rq->bio);
-/*
-#else
- cmd->blkcg_css = &bio_blkcg(rq->bio)->css;
-#endif
-*/
#ifdef CONFIG_MEMCG
cmd->memcg_css =
cgroup_get_e_css(cmd->blkcg_css->cgroup,
@@ -2133,11 +2109,6 @@ static int xloop_add(int i)
*/
if (!part_shift)
disk->flags |= GENHD_FL_NO_PART;
-/*
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
- disk->flags |= GENHD_FL_EXT_DEVT;
-#endif
-*/
atomic_set(&xlo->xlo_refcnt, 0);
mutex_init(&xlo->xlo_mutex);
xlo->xlo_number = i;